The distance from Khardaha to Patna is approximately 550 km. You can travel by train from Howrah or Sealdah station to Patna Junction. The route passes through the heart of Bihar. By road, the journey takes about 10 to 12 hours via NH 19 and NH 22. Patna is one of the oldest continuously inhabited places in the world.
Total Distance: 550 km by road, 480 km air distance.
Jan Shatabdi is a fast and reliable option for this route.
October to March for pleasant weather.